84650516 has 12 divisors (see below), whose sum is σ = 148399188. Its totient is φ = 42250752.

The previous prime is 84650509. The next prime is 84650539. The reversal of 84650516 is 61505648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83539600 + 1110916 = 9140^2 + 1054^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16031 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (12366599).

Almost surely, 2^84650516 is an apocalyptic number.

It is an amenable number.

84650516 is a deficient number, since it is larger than the sum of its proper divisors (63748672).

84650516 is a wasteful number, since it uses less digits than its factorization.

84650516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37258 (or 37256 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 84650516 is about 9200.5715039882. The cubic root of 84650516 is about 439.0795427358.

The spelling of 84650516 in words is "eighty-four million, six hundred fifty thousand, five hundred sixteen".